package com.bwie.service.impl;

import com.bwie.service.IUserService;
import com.bwie.utils.R;
import org.springframework.stereotype.Service;

@Service
public class IUserServiceImpl implements IUserService {
    @Override
    public R getUserById(Integer userId) {
        System.out.println("进入熔断方法");
        return R.ERROR(500, "已经熔断了");
    }
}
